Widen flaky expectation for fast/forms/form-submission-cancelable.html.

TBR=yhirano

Review URL: https://codereview.chromium.org/714153003

git-svn-id: svn://svn.chromium.org/blink/trunk@185139 bbb929c8-8fbe-4397-9dbb-9b2b20218538

third_party/WebKit/LayoutTests/FlakyTests

@@ -206,16 +206,7 @@ Bug(gardener) [ Debug Linux ] fast/forms/form-request-autocomplete.html [ Pass T
 Bug(gardener) [ Release Lion ] fast/forms/form-request-autocomplete.html [ Pass Timeout ]
 Bug(gardener) [ Debug Lion ] fast/forms/form-request-autocomplete.html [ Pass Timeout ]
 Bug(gardener) [ Release Win7 ] fast/forms/form-request-autocomplete.html [ Pass Timeout ]
-Bug(gardener) [ Debug Linux ] fast/forms/form-submission-cancelable.html [ Pass Timeout ]
-Bug(gardener) [ Debug SnowLeopard ] fast/forms/form-submission-cancelable.html [ Pass Timeout ]
-Bug(gardener) [ Release Lion ] fast/forms/form-submission-cancelable.html [ Pass Timeout ]
-Bug(gardener) [ Debug Lion ] fast/forms/form-submission-cancelable.html [ Pass Timeout ]
-Bug(gardener) [ Release MountainLion ] fast/forms/form-submission-cancelable.html [ Pass Timeout ]
-Bug(gardener) [ Release Retina ] fast/forms/form-submission-cancelable.html [ Pass Timeout ]
-Bug(gardener) [ Release Mavericks ] fast/forms/form-submission-cancelable.html [ Pass Timeout ]
-Bug(gardener) [ Release Win7 ] fast/forms/form-submission-cancelable.html [ Pass Timeout ]
-Bug(gardener) [ Debug Win7 ] fast/forms/form-submission-cancelable.html [ Pass Timeout ]
-Bug(gardener) [ Release XP ] fast/forms/form-submission-cancelable.html [ Failure Pass Timeout ]
+Bug(gardener) fast/forms/form-submission-cancelable.html [ Pass Timeout ]
 Bug(gardener) [ Release Win7 ] fast/forms/month-multiple-fields/month-multiple-fields-mouse-events.html [ Failure Pass ]
 Bug(gardener) [ Debug Win7 ] fast/forms/month-multiple-fields/month-multiple-fields-mouse-events.html [ Failure Pass ]
 Bug(gardener) [ Release Lion ] fast/forms/select/styling-option-checked.html [ ImageOnlyFailure Pass ]